JPS60154831U - crystal thermometer - Google Patents
crystal thermometerInfo
- Publication number
- JPS60154831U JPS60154831U JP4298084U JP4298084U JPS60154831U JP S60154831 U JPS60154831 U JP S60154831U JP 4298084 U JP4298084 U JP 4298084U JP 4298084 U JP4298084 U JP 4298084U JP S60154831 U JPS60154831 U JP S60154831U
- Authority
- JP
- Japan
- Prior art keywords
- crystal
- crystal thermometer
- thermometer
- oscillation circuit
- operational amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の構成を説明するブロック図である。
１・・・音叉形水晶振動子、２・・・発振回路、３・・
・演算増幅器、４・・・シールド線、５・・・シールド
線の外皮、６・・・信号処理回路。The figure is a block diagram illustrating the configuration of the present invention. 1... Tuning fork crystal resonator, 2... Oscillation circuit, 3...
・Operation amplifier, 4...shielded wire, 5...sheath of shielded wire, 6...signal processing circuit.
Claims (1)
波数の変化により温度を測定する水晶温度計において、
前記音叉形水晶振動子の出力をシールド線を介して演算
増幅器の非反転入力端子に入力し、前記演算増幅器の出
力を前記発振回路に入力すると共に、前記シールド線の
外皮に接続したことを特徴とする水晶温度計。In a crystal thermometer that measures temperature by changing the vibration frequency by vibrating a tuning fork crystal resonator using an oscillation circuit,
The output of the tuning fork crystal oscillator is input to a non-inverting input terminal of an operational amplifier via a shielded wire, and the output of the operational amplifier is inputted to the oscillation circuit and connected to the outer sheath of the shielded wire. Crystal thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4298084U JPS60154831U (en) | 1984-03-26 | 1984-03-26 | crystal thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4298084U JPS60154831U (en) | 1984-03-26 | 1984-03-26 | crystal thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60154831U true JPS60154831U (en) | 1985-10-15 |
Family
ID=30554222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4298084U Pending JPS60154831U (en) | 1984-03-26 | 1984-03-26 | crystal thermometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60154831U (en) |
-
1984
- 1984-03-26 JP JP4298084U patent/JPS60154831U/en active Pending
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